<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <style>
   div {
    /*  */
    width: 500px;
    height: 500px;
    /* background-color: red; */
    background-image: url("https://qcloud.dpfile.com/pc/RV0a5FJajWoRTdzEZc3pEbNgjIa2os63NDbw95d3bG7WkwfsMPSsryDfsnqPD_Yi.jpg");
    background-size: 500px 100px;
    background-repeat: no-repeat;
   }
  </style>
  <body>
    <!-- <p>11111</p>
    <div>1111</div>
    <span>2222</span> -->
    <div>
      1 21212
    </div>
  </body>
</html>
